package com.ruoyi.system.mapper;

import java.util.List;
import com.ruoyi.system.domain.SysPeoplecount;

/**
 * 时间段人流Mapper接口
 * 
 * @author ruoyi
 * @date 2020-10-12
 */
public interface SysPeoplecountMapper 
{
    /**
     * 查询时间段人流
     * 
     * @param id 时间段人流ID
     * @return 时间段人流
     */
    public SysPeoplecount selectSysPeoplecountById(Long id);

    /**
     * 查询时间段人流列表
     * 
     * @param sysPeoplecount 时间段人流
     * @return 时间段人流集合
     */
    public List<SysPeoplecount> selectSysPeoplecountList(SysPeoplecount sysPeoplecount);

    /**
     * 新增时间段人流
     * 
     * @param sysPeoplecount 时间段人流
     * @return 结果
     */
    public int insertSysPeoplecount(SysPeoplecount sysPeoplecount);

    /**
     * 修改时间段人流
     * 
     * @param sysPeoplecount 时间段人流
     * @return 结果
     */
    public int updateSysPeoplecount(SysPeoplecount sysPeoplecount);

    /**
     * 删除时间段人流
     * 
     * @param id 时间段人流ID
     * @return 结果
     */
    public int deleteSysPeoplecountById(Long id);

    /**
     * 批量删除时间段人流
     * 
     * @param ids 需要删除的数据ID
     * @return 结果
     */
    public int deleteSysPeoplecountByIds(String[] ids);
}
